'Muscle contracts' diaporamas de présentation

Body Systems and Common Diseases and Conditions

Body Systems and Common Diseases and Conditions. Nurse Aide I Course http://www.ncdhhs.gov/dhsr/hcpr/curriculum/ppt/. Common Diseases and Conditions of Body Systems. This unit reviews the structure and function of the body and its systems.

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Chapter 9 - Muscular System

Chapter 9 - Muscular System. Three Types of Muscle Tissues. Cardiac Muscle wall of heart not under conscious control striated. Skeletal Muscle usually attached to bones under conscious control striated. Smooth Muscle walls of most viscera, blood vessels, skin

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What are the major components of a spinal nerve?

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Muscle: Contractions and Neural Control

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Structural Support and Movement

Structural Support and Movement. Chapter 36 Part 2. 36.7 How Does Skeletal Muscle Contract? . Myofibrils (bundles of contractile filaments) run the length of the muscle fiber Myofibrils are divided into bands (striations) that define units of contraction ( sarcomeres )

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Personal Fitness

Personal Fitness . I. Language of Lifting. Language of Lifting. Abduction- Movement of a limb from middle of the body. Language of Lifting. Adduction- Movement of a limb toward the middle of the body. Language of Lifting. Agonist-

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Circulatory System

Circulatory System. Functions. The circulatory systems main function is to move materials. Examples: Oxygen-Carbon Dioxide, waste and nutrients. Pericardium. Protective sac of connective tissue that surrounds the heart. Myocardium. The muscle of the heart. * Thick * Strong. Heart Beats.

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INTRODUCTION TO MYOLOGY

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Chapter 13 Spinal Cord, Spinal Nerves and Somatic Reflexes

Chapter 13 Spinal Cord, Spinal Nerves and Somatic Reflexes. Spinal cord Spinal nerves Somatic reflexes. Overview of Spinal Cord. Information highway between brain and body Extends through vertebral canal from foramen magnum to L1

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Chapter 13

Chapter 13. Integrative Physiology I: Control of Body Movement. About this Chapter. Neural reflexes Autonomic reflexes Skeletal muscle reflexes The integrated control of body movement Control of movement in visceral muscles. Neural Reflexes. Table 13-1. Somatic Motor Reflexes.

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The Skeletal System

The Skeletal System. The 5 functions of the skeleton. 1. Supports the body 2.Protects internal organs 3. Provides for movement 4. Stores mineral reserves 5. Provides a site for blood cell formation. The skeleton. Is divided into two parts Appendicular skeleton

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Quiz Ch. 8

Quiz Ch. 8. What is one main functions of joints? Name 2 parts of a synovial joint. From what part of the joint capsule is synovial fluid secreted? What are menisci? What are two types of synovial joints?. Chapter 8: Joints of the Skeleton. Introduction. Joints 1. 2. Functions 1. 2.

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The Muscular System

The Muscular System. Muscle System Functions. Provides voluntary movement of body Enables breathing, blinking, and smiling Allows you to hop, skip, jump, or do push-ups Maintains posture Produces heat. Functions Continued. Causes heart beat Directs circulation of blood

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MYOLOGY

MYOLOGY. UNCLASSIFIED//REL TO NATO/ISAF. Introduction. Myology is the science that deals with the study of muscles. Introduction.

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The Circulatory System

The Circulatory System. Section 33.1. Functions of the Circulatory System. Needed because the body has millions of cells. Transports nutrients, oxygen, wastes, other substances. The Heart: Structure. The heart consists of 4 chambers Numerous valves A muscle (cardiac) Hollow

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HOW ANIMALS MOVE

HOW ANIMALS MOVE. HOW ANIMALS MOVE. DIVERSE MEANS OF ANIMAL LOCOMOTION HAVE EVOLVED LOCOMOTION ACTIVE TRAVEL FROM PLACE TO PLACE SWIMMING WATER SUPPORTS WEIGHT, BUT INCREASE IN FRICTION LOCOMOTION ON LAND HOPPING, WALKING, RUNNING, AND CRAWLING FLYING ACCOMPLISHED BY WINGS AND LIFT.

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Improving Performance

Improving Performance. How do athletes train for improved performance? What are the planning considerations for improving performance? What ethical issues are related to improving performance?. How do athletes train for improved performance?. Content Summary: Strength training

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Athletic Injuries

Athletic Injuries. Sprain. DEFINITION Stretching of a joint or ligament SYMPTOMS Sever pain, Swelling, Difficulty moving TREATMENT R.I.C.E. Dislocation. DEFINITION End of a bone is forced out of a joint SYMPTOMS Extreme pain in the joint TREATMENT Keep very still. Seek medical help.

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Muscles types

Muscles types. All three types of muscle are important in physical activity: Voluntary muscle enables movement. Involuntary muscle is essential in maintaining body systems. It helps us move substances around the body, allowing us to keep cells supplied with oxygen and nutrients.

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Platysma

Cranial aponeurosis. F rontalis. Temporalis. Orbicularis oculi. Occipitalis. Zygomaticus. Masseter. Buccinator. Orbicularis oris. Sternocleidomastoid. Trapezius. Platysma. Frontalis -Allows you to raise your eyebrows is in surprise and to wrinkle your forehead.

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